Dometic 3311924.000 Analog CF Relay Control Board

The Dometic 3311924.000 is an analog CF (Cool/Furnace) relay control board designed as a direct OEM replacement for Duo Therm RV rooftop air conditioning units. It interfaces with the analog thermostat to switch the compressor and fan motor circuits (high/low speed). This board supersedes the legacy part number 3107541.009 and fits existing wiring footprints without modification. Electrical specification: 12V DC operating voltage. The board features a green solder mask and measures 4.25 inches (10.8 cm) in length by 3.625 inches (9.2 cm) in width. It controls power distribution for cooling and heating modes in compatible Dometic Brisk Air and Penguin II series air conditioners. Cross-references include OEM numbers 3106996.022 and aftermarket interchange 62-1032.